AA 3434 then CV 251 at O'Hare
Bloomington-Normal → Chicago → Dallas-Fort Worth
Timetable, Chicago time
06:10AA 3434 from Bloomington-Normal at the gate
22:10CV 251 to Dallas-Fort Worth leaves the gate
16 h apart on the timetable
CV 251 leaves 16 h after AA 3434 arrives on the timetable: more than half a day, so not a connection we count.